<http://schema.org/url>
<http://mashable.com/media/ZgkyMDEyLzEyLzA0LzM2LzEwc2xlZWtnb29nLmFFYS5qcGcKcAl0aHVtYgkxMjAweDYyNyM/39b969a3/590/10-sleek-google-icons-for-your-website-or-blog-7af9afefdb.jpg>
<http://mashable.com/2011/07/26/google-plus-icons/>